P

Inventor

ARAKAWA SHUNSUKE

JP22 patents
⚠️ This page may combine multiple inventors who share the name “ARAKAWA SHUNSUKE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HITACHI METALS LTD

17 patents
US6425960B1Jul 30, 2002

Soft magnetic alloy strip, magnetic member using the same, and manufacturing method thereof

HITACHI METALS LTD94 citations96
US5567537AOct 22, 1996

Magnetic core element for antenna, thin-film antenna, and card equipped with thin-film antenna

HITACHI METALS LTD82 citations96
US5966064AOct 12, 1999

Nanocrystalline alloy having excellent pulse attenuation characteristics, method of producing the same, choke coil, and noise filter

HITACHI METALS LTD22 citations92
US5725686AMar 10, 1998

Magnetic core for pulse transformer and pulse transformer made thereof

HITACHI METALS LTD28 citations92
US5611871AMar 18, 1997

Method of producing nanocrystalline alloy having high permeability

HITACHI METALS LTD51 citations92
US6246172B1Jun 12, 2001

Magnetic core for RF accelerating cavity and the cavity

HITACHI METALS LTD35 citations91
US4983859AJan 8, 1991

Magnetic device for high-voltage pulse generating apparatuses

HITACHI METALS LTD41 citations91
US5072205ADec 10, 1991

Wound magnetic core

HITACHI METALS LTD19 citations81
US6031341AFeb 29, 2000

Miniaturized transformer and inverter circuit and discharge tube glow circuit including such miniaturized transformer

HITACHI METALS LTD12 citations73
US5635828AJun 3, 1997

Active filter circuit and power supply apparatus including same

HITACHI METALS LTD10 citations73
US5083366AJan 28, 1992

Method for making wound magnetic core

HITACHI METALS LTD10 citations73
US4616424AOct 14, 1986

Magnetic direction sensor

HITACHI METALS LTD13 citations73
US6648994B2Nov 18, 2003

Methods for producing iron-based amorphous alloy ribbon and nanocrystalline material

HITACHI METALS LTD6 citations72
US4768458ASep 6, 1988

Method of producing thin metal ribbon

HITACHI METALS LTD19 citations72
US4686347AAug 11, 1987

Method for welding amorphous wound cores

HITACHI METALS LTD8 citations66
US6405787B2Jun 18, 2002

Method for winding rapidly quenched thin ribbon, apparatus for producing rapidly quenched thin ribbon, and rapidly quenched thin ribbon coil

HITACHI METALS LTD1 citations50
US5658398AAug 19, 1997

Alloy with ultrafine crystal grains excellent in corrosion resistance

HITACHI METALS LTD0 citations34

TOYOTA MOTOR CO LTD

4 patents

SHIN GIJUTSU KAIHATSU JIGYODAN

1 patent